fix indentation

Author: Matlavv

opensource/templates/nginx/nginx-configmap.yaml

@@ -22,7 +22,7 @@ data:
             '"duration":"$request_time",'
             '"cache_status":"$upstream_cache_status",'
             '"x-waza":"$http_x_waza",'
-    '"request_source":"$http_x_request_source"'
+            '"request_source":"$http_x_request_source"'
             '}';
 
             proxy_cache_path /opt/bitnami/nginx/cache levels=1:2 keys_zone=zone1:10m max_size=1g inactive=24h use_temp_path=off;